MinLenEqTransfer.java

import org.checkerframework.common.value.qual.*;

class MinLenEqTransfer {
    void eq_check(int[] a) {
        if (1 == a.length) {
            int @MinLen(1) [] b = a;
        }
        if (a.length == 1) {
            int @MinLen(1) [] b = a;
        }
    }

    void eq_bad_check(int[] a) {
        if (1 == a.length) {
            //:: error: (assignment.type.incompatible)
            int @MinLen(2) [] b = a;
        }
    }
}